Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/devtools/server/actors/blackboxing.js b/devtools/server/actors/blackboxing.js
new file mode 100644
index 0000000000..49dfc8180d
--- /dev/null
+++ b/devtools/server/actors/blackboxing.js
@@ -0,0 +1,93 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { Actor } = require("resource://devtools/shared/protocol.js");
+const {
+  blackboxingSpec,
+} = require("resource://devtools/shared/specs/blackboxing.js");
+
+const {
+  SessionDataHelpers,
+} = require("resource://devtools/server/actors/watcher/SessionDataHelpers.jsm");
+const { SUPPORTED_DATA } = SessionDataHelpers;
+const { BLACKBOXING } = SUPPORTED_DATA;
+
+/**
+ * This actor manages the blackboxing of sources.
+ *
+ * Blackboxing data should be available as early as possible to new targets and
+ * will be forwarded to the WatcherActor to populate the shared session data available to
+ * all DevTools targets.
+ *
+ * @constructor
+ *
+ */
+class BlackboxingActor extends Actor {
+  constructor(watcherActor) {
+    super(watcherActor.conn, blackboxingSpec);
+    this.watcherActor = watcherActor;
+  }
+
+  /**
+   * Request to blackbox a new JS file either completely if no range is passed.
+   * Or only a precise subset of lines described by range attribute.
+   *
+   * @param {String} url
+   *                 Mandatory argument to mention what URL of JS file should be blackboxed.
+   * @param {Array<Objects>} ranges
+   *                 The whole file will be blackboxed if this array is empty.
+   *                 Each range is made of an object like this:
+   *                 {
+   *                   start: { line: 1, column: 1 },
+   *                   end: { line: 10, column: 10 },
+   *                 }
+   */
+  blackbox(url, ranges) {
+    if (!ranges.length) {
+      return this.watcherActor.addOrSetDataEntry(
+        BLACKBOXING,
+        [{ url, range: null }],
+        "add"
+      );
+    }
+    return this.watcherActor.addOrSetDataEntry(
+      BLACKBOXING,
+      ranges.map(range => {
+        return {
+          url,
+          range,
+        };
+      }),
+      "add"
+    );
+  }
+
+  /**
+   * Request to unblackbox some JS sources.
+   *
+   * See `blackbox` for more info.
+   */
+  unblackbox(url, ranges) {
+    if (!ranges.length) {
+      const existingRanges = (
+        this.watcherActor.getSessionDataForType(BLACKBOXING) || []
+      ).filter(entry => entry.url == url);
+
+      return this.watcherActor.removeDataEntry(BLACKBOXING, existingRanges);
+    }
+    return this.watcherActor.removeDataEntry(
+      BLACKBOXING,
+      ranges.map(range => {
+        return {
+          url,
+          range,
+        };
+      })
+    );
+  }
+}
+
+exports.BlackboxingActor = BlackboxingActor;